A 7,324-square-foot duplex at the rehabilitated 823 Park Avenue building has sold for $20 million to a banker.
Ramesh Singh, global head of securitized products for the investment bank UBS, bought a unit on the first and second floor of the 12-unit building with his wife, Farida Khan.
The couple closed on the sale June 26 after going into contract in April, 2007, according to property records posted today.
The 1912 rental apartment building at 75th Street recently underwent a gut-renovation.
The exclusive broker is Kathy Sloane of Brown Harris Stevens.